videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Michel Chapuis. Improvisations 1962, J.S.Bach, Suite française n°1 , BWV 812, Thurston Dart (clavicorde T.Goff 1947) 1961., William Byrd (1543-1623) The First Pavan and Galiard. 1591